HVAC System Test

Test 1 - 3:

Test 4:

SYMPTOM
A/C SYSTEM TEST

POSSIBLE CAUSES
- Attempt to communicate with the PCM and the BCM
- Check for HVAC related DTCs in the PCM and the BCM
- Monitor the DRBIII(R) for HVAC DTCs
- check for HVAC related DTCs in the PCM
- Manual A/C system test